claplo9141
19.04.2020 •
Mathematics
Roberto spent 90 minutes doing homework,2/3 hour reading, and 540 seconds making lunch.How many more minutes did he spend doing homework than reading amd making lunch?
I need help ASAP
Solved
Show answers
More tips
- C Computers and Internet How to Set Up Internet on iPhone? Detailed Guide with Step-by-Step Instructions...
- P Philosophy 8 привычек, чтобы достичь счастливой жизни...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
- G Goods and services How to Choose the Right Iron: Purchase Tips...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- H Health and Medicine How to Choose the Right Glasses?...
- H Health and Medicine What vaccines do children need?...
- H Health and Medicine AKDS Vaccination: Ensure Your Child s Safety...
- H Health and Medicine Flu: How to Recognize It by the First Symptoms?...
- H Health and Medicine What to Do If You Are Bitten by a Dog?...
Answers on questions: Mathematics
- M Mathematics Which quadrilaterals are considered parallelogram...
- M Mathematics Can someone who know how to do this kind of math help me please? Please see the image below:...
- M Mathematics a piece of wire 29.4 cm long is cut and made into two squares. Each side of the larger square is twice as long as each side of the smaller square. Find the length of a side...
- M Mathematics PLZZZ SOMEONE HELP ME Marco has index cards with the following letters written on them: R, S, V, W, R, T, V. Which of the following statements is true? A.The probability of...
- M Mathematics Use the Segment Addition Postulate to prove that if points P, Q, R, S and T are collinear, then PT = PQ + QR + RS + ST. (Hint: Use your deductive reasoning skills.)...
- M Mathematics The number of dogs in a city is decreasing at a rate of about 2.5% every year. If in one year there are 6000 dogs in the city, how many will there be in 3 years?...
- M Mathematics Which of the following is the graph of y = 0.25csc(x+1)+ 1?...
- M Mathematics Angle A is supplementary to angle B. If ∠B = 85°, what is the value of x if ∠A = 3x – 25?...
- M Mathematics HELP PLZ I REALLY NEED HELP...
- M Mathematics Help me out please ??...
Ответ:
first of all convert the hours to minutes
2/3×60=40
convert the seconds to minutes
540÷60=9
add the minutes
40+9=40
so he spent
90-40=50 more minutes in doing his homework.
Ответ:
x=1 or -1/2
Step-by-step explanation:
The value of x is 1 or -1/2