![michello3](/avatars/36093.jpg)
michello3
19.03.2021 •
Mathematics
Help please
The side of an equilateral triangle has a length of 5.4 m. The height of the triangle is approximately 4.7 m. What are the perimeter and area of this triangle? Round your answers to the nearest tenth.
perimeter: 16.2 m; area: 12.7 m2
perimeter: 10.1 m; area: 12.7 m2
perimeter: 16.2 m; area: 10.1 m2
Find the area of a parallelogram with b = 140 cm and h = 9.7 cm.
679 cm2
1,358 cm2
19,600 cm2
About how tall is a two-story building?
25 inches
6 inches
20 feet
Find the area of a triangle with base b and height h. Round your answer to the nearest hundredth if necessary.
b = 5.8 mi
h = 14.6 mi
84.68 mi2
169.36 mi2
42.34 mi2
Find the area of a triangle with base b and height h. Round your answer to the nearest hundredth if necessary.
b = 14.3 mi
h = 10.7 mi
153.01 mi2
76.51 mi2
57.25 mi2
Find the missing measures for the rectangle.
l = _?_
w = 2 cm
A = _?_
P = 25 cm
10.5 cm; 25 cm2
12.5 cm; 21 cm2
10.5 cm; 21 cm2
A rectangular fish pond is 21 ft2 in area. If the owner can surround the pond with a 20-foot fence, what are the dimensions of the pond?
3 ft by 7 ft
3.5 ft by 6 ft
3.5 ft by 7 ft
Which customary unit of measure would you use to estimate the perimeter of your classroom doorway?
centimeters
feet
inches
Find the area of a trapezoid with b1 = 13.8 cm, b2 = 16.8 cm, and h = 4 cm.
27.6 cm2
122.4 cm2
61.2 cm2
✨thank you✨
Solved
Show answers
More tips
Answers on questions: Mathematics
- M Mathematics A $70,000 mortgage is $629.81 per month. What was the percent and for how many years? 9%, 20 years 9%, 25 years 7%, 20 years 9%, 30 years...
- M Mathematics Need help plss. Explain how you do it. And how to make a math sentence way too!...
- M Mathematics How are the shapes alike rectangular and square...
- M Mathematics last molast month tisha and danielle sold candy to raiae money for their debate team .danielle sold 1/2 as much candy as tisha aold 2/5 of a box of candy .how many bicea of acndy...
- M Mathematics A milk carton is 20cm long, 5cm wide and 40cm high. What volume of milk can it hold (in cubic cm)? *...
- M Mathematics BRIAN IS PRESENTLY FOUR TIMES OLDER THAN SAM. SIX YEARS LATER, HE WILL BE TWICE AS OLD AS SAM. HOW OLD ARE BRIAN AND SAM?...
- M Mathematics Consider (x - 5) (x + 1)= 7. Priya reasons that if this is true then either x-5=7 or x+1=7. So the solutions to the original equation are 12 and 6. Do you agree? If so, why? If not,...
- M Mathematics Thes one more step btw this is all one question...
- M Mathematics Solve the inequality for y. -14 + 2y ∠-x if you dont mind please show the steps how to do it but its ok if not. thank you for your help!!...
- M Mathematics Max threw a Frisbee to Sam along the path shown above. If each unit on the graph represents 15 feet, how many feet did the Frisbee travel? Round to the nearest whole number A. 244...
Ответ:
Step-by-step explanation:
small mouth blackhole are more dangerous that big mouth blackholes
our sun will finish all it's fuel in 5 million years !and will turn into red giant that would be the end of our earth