Answer:
Alexia completed 8 math problems and 9 science problems
Step-by-step explanation:
3 minutes per math problem (8*3) is 24
4 minutes per science problem (9*4) is 36
36+24=60 minutes
Answer: 40,000
Step-by-step explanation:
280÷7=40.
280-80 = 200.
200×280=5,600
Length divided by scale length to find the amount that each inch scale size equals 40 yards per inch.
5 inches equals 200 yards
Then multiply length times width.
200x280=5,600 yds
Answer:
The slope of diagonal PS is -1.
The slope of diagonal QR is 1.
The midpoint of PS is (2, 2).
The midpoint of QR is (2, 2).
Perpendicular and share the same midpoint.