Question

Q1: Fill in the blanks. Cube root of 64 is = _________ Square root of 121 = ________ Expand -5(3x +5) = _________ -5a+3b-5b-19a = ___________ Q2: correct 25.7995 to 1 decimal place ____________ The nearest whole number _______________ 4 significant figures ______________ 2 d.p Q3: Find the area of Trapezium with Parallel 1 side = 12cm Parallel 2 side = 15 cm Height = 16 cm Q4: Liz and Joe invested money in the ratio of 3:7. If the business earned $50000, then find the share of both the partners. Q5: A car can cover a distance of 450km in 5.75 hours. How much distance can it travel in 1.75 hour? Find the speed of the car in km/h and m/s. pls friends i need it quick

Answer 1

Answer:

1 262,144

2. 14,641

3 that I know

Answer 2

Answer:

1 is 4 and 2 is 11 ,3 is -15x-25, 4 is -24a-2b